Finding the Fourth Proportional to 4,498,399,213.58, 6,204,801,798.87 and 2,892,883,995.01
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Solution
The fourth proportional to 4,498,399,213.58, 6,204,801,798.87 and 2,892,883,995.01 is: 3,990,257,636.98
Step by Step Solution
- Step 1: Write the proportion equation
4,498,399,213.58 : 6,204,801,798.87 = 2,892,883,995.01 : x - Step 2: Convert to fraction form
4,498,399,213.58/6,204,801,798.87 = 2,892,883,995.01/x - Step 3: Cross multiply
4,498,399,213.58x = 6,204,801,798.87 × 2,892,883,995.01 - Step 4: Simplify right side
4,498,399,213.58x = 17,949,771,816,160,280,576 - Step 5: Solve for x
x = 17,949,771,816,160,280,576/4,498,399,213.58 - Step 6: Final answer
x = 3,990,257,636.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.